“New Pyrex gifts.” Advertisement from Corning Glass Works, published in unknown periodical, sometime in 1959. CMGL 141182.

1957-1959 – Promotional gift set patterns were released in Black Tulip, Scroll, Bluebird, and Golden. Many unnamed patterns also debuted during this time and were later given names by collectors, such as Compass, Yellow Starburst, and Dandelion Duet.